Shockwave’s Pet Driller

Few have ever seen Shockwave and lived. He wipe out traces of evidence with brutal efficiency. The only hint he ever leaves of his presence are huge craters and collapsed tunnels through which he roam around. He travels underground using his pet the Driller. Is Shockwave and his pet Driller are the main villain of Transformers Dark Of The Moon movie?
A day more to find out can’t wait to see it in 3D theater.